The essay geekCopy and paste answers for submission1. It was thought that a program of regular moderately strenuous exercise could benefit

or Microsoft Excel to calculate the following using the data set provided. Copy and paste answers for submission1.  It was thought that a program of regular moderately strenuous exercise could benefit patients who had a previous myocardial infarction. Eleven subjects participated in a study to test connection. Before the program was begun the working capacity of each person was determined by measuring the time it took to reach a heart rate of 160 beats per minute while walking on a treadmill. After 25 weeks of controlled exercise the treadmill measurements were repeated and the differences in times for each subject recorded. Calculate the Mean Std. Deviation and Variance for both the pre and post test using the following data:(copy and paste test output results in your submitted document)Pretest                                            Posttest7.6                                                       14.79.9                                                       14.18.6                                                       11.89.5                                                       16.18.4                                                        14.79.2                                                       14.16.4                                                       13.29.9                                                       14.98.7                                                       12.2 10.3                                                     13.48.3                                                         14.02.  What does these numbers say about the recorded data/summarize findings?3. Create a histogram bar graph and polygon displaying the test score distributions with. 4. Write a short essay on SPSS and it uses. Apr 19 2021